203302021313020 has 48 divisors (see below), whose sum is σ = 495207311639040. Its totient is φ = 68663198666304.

The previous prime is 203302021312997. The next prime is 203302021313033. The reversal of 203302021313020 is 20313120203302.

It is a junction number, because it is equal to n+sod(n) for n = 203302021312982 and 203302021313000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10836985360 + ... + 10837004119.

It is an arithmetic number, because the mean of its divisors is an integer number (10316818992480).

Almost surely, 2^{203302021313020} is an apocalyptic number.

203302021313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203302021313020 is an abundant number, since it is smaller than the sum of its proper divisors (291905290326020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203302021313020 is a wasteful number, since it uses less digits than its factorization.

203302021313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21673989562 (or 21673989560 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203302021313020 its reverse (20313120203302), we get a palindrome (223615141516322).

The spelling of 203302021313020 in words is "two hundred three trillion, three hundred two billion, twenty-one million, three hundred thirteen thousand, twenty".